Alert archive / Iowa / Red Flag Warnings / 2025
Red Flag Warnings in Iowa, March 2025
14 red flag warnings in March 2025. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of red flag warnings reaches back to 2005.
Red Flag Warnings by county
Each county as a circle sized by its count in March 2025. Tap one for its archive.
- Red Flag Warnings
- 14
- Busiest day
- March 17, 20255 red flag warnings
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 9, 2:20 PM CDT | Red Flag Warning | DMX | Adair, Adams, Appanoose, Cass, Clarke, Dallas and 18 more | 30 hr |
| Mar 9, 2:51 PM CDT | Red Flag Warning | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 1 more | 29 hr |
| Mar 10, 3:24 AM CDT | Red Flag Warning | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 17 hr |
| Mar 14, 2:24 AM CDT | Red Flag Warning | OAX | Fremont, Mills, Montgomery, Page | 18 hr |
| Mar 14, 2:31 AM CDT | Red Flag Warning | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 19 hr |
| Mar 14, 2:56 AM CDT | Red Flag Warning | ARX | Chickasaw, Clayton, Fayette, Floyd, Howard, Mitchell and 1 more | 17 hr |
| Mar 14, 3:14 AM CDT | Red Flag Warning | DMX | Adair, Adams, Appanoose, Black Hawk, Boone, Bremer and 31 more | 17 hr |
| Mar 17, 2:40 AM CDT | Red Flag Warning | OAX | Fremont, Harrison, Mills, Monona, Montgomery, Page and 2 more | 16 hr |
| Mar 17, 2:50 AM CDT | Red Flag Warning | DMX | Adair, Adams, Appanoose, Audubon, Black Hawk, Boone and 38 more | 17 hr |
| Mar 17, 2:59 AM CDT | Red Flag Warning | DVN | Benton, Buchanan, Cedar, Clinton, Delaware, Des Moines and 15 more | 17 hr |
| Mar 17, 3:23 AM CDT | Red Flag Warning | FSD | Buena Vista, Cherokee, Clay, Dickinson, Ida, Lyon and 5 more | 16 hr |
| Mar 17, 3:39 AM CDT | Red Flag Warning | ARX | Clayton, Fayette | 16 hr |
| Mar 28, 2:03 AM CDT | Red Flag Warning | OAX | Fremont, Harrison, Mills, Monona, Pottawattamie | 18 hr |
| Mar 28, 3:43 AM CDT | Red Flag Warning | FSD | Cherokee, Clay, Dickinson, Lyon, O'Brien, Osceola and 3 more | 16 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Fremont County4
- Mills County4
- Adair County3
- Adams County3
- Appanoose County3
- Clarke County3
- Dallas County3
- Davis County3
- Decatur County3
- Jasper County3
- Lucas County3
- Madison County3
- Mahaska County3
- Marion County3
- Marshall County3
- Monroe County3
- Polk County3
- Poweshiek County3
- Ringgold County3
- Tama County3
- Taylor County3
- Union County3
- Wapello County3
- Warren County3
- Wayne County3
- Harrison County3
- Monona County3
- Montgomery County3
- Page County3
- Pottawattamie County3
- Benton County3
- Buchanan County3
- Cedar County3
- Clinton County3
- Delaware County3
- Des Moines County3
- Dubuque County3
- Henry County3
- Iowa County3
- Jackson County3
55 more counties
- Jefferson County3
- Johnson County3
- Jones County3
- Keokuk County3
- Lee County3
- Linn County3
- Louisa County3
- Muscatine County3
- Scott County3
- Van Buren County3
- Washington County3
- Cass County2
- Clayton County2
- Fayette County2
- Black Hawk County2
- Boone County2
- Bremer County2
- Butler County2
- Franklin County2
- Grundy County2
- Hamilton County2
- Hardin County2
- Story County2
- Wright County2
- Cherokee County2
- Clay County2
- Dickinson County2
- Lyon County2
- O'Brien County2
- Osceola County2
- Plymouth County2
- Sioux County2
- Woodbury County2
- Chickasaw County1
- Floyd County1
- Howard County1
- Mitchell County1
- Winneshiek County1
- Cerro Gordo County1
- Hancock County1
- Winnebago County1
- Worth County1
- Shelby County1
- Audubon County1
- Calhoun County1
- Carroll County1
- Crawford County1
- Greene County1
- Guthrie County1
- Humboldt County1
- Pocahontas County1
- Sac County1
- Webster County1
- Buena Vista County1
- Ida County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.